Turn a Function Signature Into a Property-Based Test Spec
Give the model a function signature and it generates the invariants, edge cases, and properties worth testing.
The Prompt
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Turn a Test Suite Into a Coverage Confidence Gap Report
Analyzes your test files to find what is technically covered but functionally unverified and likely to hide real bugs.
CLAUDE.md: Enforce Explicit Null Handling Before Property Access
Configure Claude Code to reject any code that accesses object properties without first asserting the value exists.
Whiteboard Photo to Executable Engineering Spec
Turn a messy whiteboard or notebook photo from a design session into a structured spec engineers can actually build from.
Map Every Side Effect Hidden Inside a Pure-Looking Function
Audit a module or file to surface every function that looks pure but secretly reads from or writes to shared state.